Search a number
-
+
1301132031031 = 72314423193663
BaseRepresentation
bin10010111011110001100…
…000110011010000110111
311121101110010110120212101
4102323301200303100313
5132304204244443111
62433422023002531
7163001156532400
oct22736140632067
94541403416771
101301132031031
11461897124928
12190202599447
13959087b16a1
1446d91a649a7
1523ca34d6bc1
hex12ef1833437

1301132031031 has 24 divisors (see below), whose sum is σ = 1562747633664. Its totient is φ = 1079030438640.

The previous prime is 1301132030999. The next prime is 1301132031041. The reversal of 1301132031031 is 1301302311031.

It is not a de Polignac number, because 1301132031031 - 25 = 1301132030999 is a prime.

It is a super-2 number, since 2×13011320310312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301132031041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6621706 + ... + 6815368.

It is an arithmetic number, because the mean of its divisors is an integer number (65114484736).

Almost surely, 21301132031031 is an apocalyptic number.

1301132031031 is a deficient number, since it is larger than the sum of its proper divisors (261615602633).

1301132031031 is a wasteful number, since it uses less digits than its factorization.

1301132031031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198131 (or 198124 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1301132031031 its reverse (1301302311031), we get a palindrome (2602434342062).

The spelling of 1301132031031 in words is "one trillion, three hundred one billion, one hundred thirty-two million, thirty-one thousand, thirty-one".

Divisors: 1 7 31 49 217 1519 4423 30961 137113 193663 216727 959791 1355641 6003553 6718537 9489487 42024871 294174097 856571449 5996000143 26553714919 41972001001 185876004433 1301132031031